/*
GanttProject is an opensource project management tool. License: GPL3
Copyright (C) 2010 Dmitry Barashev
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package biz.ganttproject.core.chart.grid;
import java.util.ArrayList;
public class OffsetList extends ArrayList<Offset> {
private int myStartPx;
void setStartPx(int startPx) {
myStartPx = startPx;
}
public int getStartPx() {
return myStartPx;
}
public int getEndPx() {
return get(size() - 1).getOffsetPixels();
}
@Override
public void clear() {
super.clear();
myStartPx = 0;
}
public void shift(int shiftPixels) {
for (Offset o : this) {
o.shift(shiftPixels);
}
myStartPx += shiftPixels;
}
}